{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "cell line", "DNA", "RNA", "protein"], "input": "The v-erb A oncogene of avian erythroblastosis virus is a mutated and virally transduced copy of a host cell gene encoding a thyroid hormone receptor ."}
{"cell type": [], "cell line": [], "DNA": ["v-erb A oncogene", "host cell gene"], "RNA": [], "protein": ["thyroid hormone receptor"]}